CN107364987A - A kind of stone wastewater processing system and processing method - Google Patents
A kind of stone wastewater processing system and processing method Download PDFInfo
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- CN107364987A CN107364987A CN201710604714.7A CN201710604714A CN107364987A CN 107364987 A CN107364987 A CN 107364987A CN 201710604714 A CN201710604714 A CN 201710604714A CN 107364987 A CN107364987 A CN 107364987A
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention discloses a kind of stone wastewater processing system and processing method, the processing system includes wastewater collection unit, water quality adjustment unit, precipitation process unit, dewatering unit, clear water reserviors and PLC control system.Its processing method is that stone wastewater is drained into wastewater collection unit, waste water after interception enters water quality adjustment unit, enter precipitation process unit after being adjusted by PLC control system to waste water, through precipitation process, clear water flows into clear water reserviors after precipitation, and as processing of stone industrial water, microlith sand mud is promoted to dewatering unit and carries out dewater treatment after precipitation, microlith sand mud after dehydration is sent into waste material storage facility, and caused waste water returns to wastewater collection unit in dehydration process.Using stone wastewater processing system of the present invention and processing method, have automaticity higher, easy to operate, waste water recoverable after treatment, there is significant economic benefit and environmental benefit.
Description
Technical field
The present invention relates to stone material Sewage treatment to utilize technical field, is specifically a kind of stone wastewater processing system
System and processing method.
Background technology
With developing for processing of stone industry, waste water caused by processing of stone also increases therewith, and Bartlit adds
Work waste water does not handle direct discharge typically, pollutes natural water, causes fishes and shrimps and algae, microorganism in natural water dead, broken
Bad food chain, cause disruption of ecological balance.Very big influence is not only brought to people's living environment using conventional method, or even can be made
Into serious pollution and destruction and the serious waste of resource.
With the increase of people's environmental consciousness and the requirement of environmentally friendly laws and regulations, environmental protection turns into common recognition, processing of stone
Caused waste water has to pass through processing and could discharged.As long as method of wastewater treatment used in Ornamental Stone Industry is by simple at present
Precipitation after just outwards discharge, or the mode precipitated one by one using multiple iron flask modes handled.Its shortcoming is,
Floor space is big, sedimentation effect is bad, can not meet existing stone material production capacity.The sewage of institute's output, inevitably
Permeate the ground.The a large amount of acid or alkaline matters contained in the clear water being precipitated out, can be caused seriously to machine and stone surface
Destruction, the stone material for causing to produce do not reach preferable luster effect.To reach ideal effect, processing of stone enterprise is cutting
Cut, polish and polishing process on use running water, so cause the significant wastage of water resource.Use steel tower formula process tank simultaneously
To handle sewage, this equipment is disadvantageous in that：Because process tank is placed in more than ground very eminence, it is not easy to produce Large Copacity
Processing system.Processing system as that need to produce Large Copacity, need to put into very high manpower and financial resources.Also there is very big
Potential safety hazard.In use, because of the difference of geological condition, situations such as process tank of Large Copacity may collapse, meeting
Production and living to people bring hidden trouble, and the clear water of such a method institute output equally can also produce to machine and stone surface
Serious destruction.
The content of the invention
For problem present in background technology, it is an object of the invention to provide a kind of stone wastewater processing unit
And processing method, it can meet caused waste water in processing of stone the needs of processing of stone after processing, and it is former to reach saving
Material, environmental protection, ensure smoothly production, the effect of Improving The Quality of Products.Specifically a kind of stone wastewater processing system
System and processing method.
In order to solve the above technical problems, the technical solution adopted in the present invention is：A kind of stone wastewater processing system,
The processing system includes wastewater collection unit, water quality adjustment unit, precipitation process unit, dewatering unit, clear water reserviors and PLC
Control system；Wherein described wastewater collection unit includes rock ballast blocking apparatus and collects ditch；The water quality adjustment unit bag
Three adjacent regulating reservoirs, water monitoring device and water quality acid-base accommodation device are included, wherein water monitoring device includes pH inspections
Survey instrument and flowmeter, water quality acid-base accommodation device include dose-storage container and control valve；The precipitation process unit bag
Include two adjacent sedimentation basins and elevator pump；The dewatering unit includes dehydration device and waste material storage facility；The PLC controls
System processed is used to receive and processing data information, realizes to wastewater collection unit, water quality adjustment unit, precipitation process unit, de-
Water unit and clear water reserviors are controlled；The upper strata that clear water reserviors are used to collect in precipitation process unit after sedimentation basin is handled is clear
Water, and it is used for processing of stone industrial water as source of recycled water.
Further, the stone wastewater processing system, wherein stepped between the regulating reservoir and sedimentation basin
Structure setting, its pond body are square structure, and a length of 3~4m of pond body, a width of 2~3m, depth is 1.5~2m, after bottom of pond is high before being set to
Low ramp structure；Waste water between adjacent regulating reservoir and sedimentation basin is connected by advection mode；Wherein first regulating reservoir
Waste water inlet be connected with the collection ditch in wastewater collection unit, the upper strata clear water output and clear water reserviors of second sedimentation basin
Import be connected.
The invention also discloses a kind of stone wastewater processing method, following steps are the treating method comprises：
(1) stone wastewater is drained into wastewater collection unit, first passes through the intercept net being provided with rock ballast blocking apparatus and block
The rock ballast that diameter is more than 10mm is cut, the major diameter rock ballast after interception is sent into dewatering unit and carries out dewater treatment, the stone after dehydration
Slag is sent into waste material storage facility, and caused waste water, which returns to, in dehydration process collects in ditch；
(2) waste water inlet of first regulating reservoir is connected with the floss hole in the collection ditch in wastewater collection unit, simultaneously
PH detectors in water monitoring device and flowmeter are arranged at the floss hole for collecting ditch, using pH detectors and
Flowmeter carries out pH value and flow measurement to processing waste water；
(3) measurement data by PLC control system according to feedback in step (2), it is determined that required flocculant scale parameter, by PLC
Control valve in control system control water quality acid-base accommodation device, realizes and the coagulating sedimentation and acid-base value of waste water is adjusted；
(4) waste water by acid-base value regulation is flow in first sedimentation basin certainly carries out primary sedimentation, after primary sedimentation
Waste water flow in second sedimentation basin carry out secondary precipitation again certainly；
(5) after secondary precipitation, clear water output of the upper strata clear water by being arranged on precipitation middle and upper part is used in combination from flowing in clear water reserviors
Water pump from clear water reserviors extract out through pipeline recovery be recycled to processing of stone production use water installations；
(6) microlith sand mud in sedimentation basin is promoted to dewatering unit by elevator pump and carries out dewater treatment, the microlith sand after dehydration
Mud is sent into waste material storage facility, and caused waste water, which returns to, in dehydration process collects in ditch.
Further, the control being arranged in dose-storage container can be controlled respectively by PLC control system in the step (3)
Valve processed, the coagulating sedimentation and acid-base value of waste water are adjusted by the realization that is turned on and off of control valve, wherein the medicine
Include multiple in developing agent storage container, be respectively intended to store flocculant, alkali lye and acid solution；The flocculant is by polyacrylamide
15~18% polyacrylamide, 2~3% aluminium polychloride and water form by mass percentage with aluminium polychloride, described
Alkali lye is 3mol/L sodium hydroxide, and the acid solution is 0.5mol/L hydrochloric acid.
Using a kind of stone wastewater processing system of the present invention and processing method, compared with prior art, its
Effective effect is：By setting water quality adjustment unit to be automatically adjusted to the acid-base value of sewage, required for reaching
Acid-base value standard, the recovered stone material that can be directly used for of clear water after adjusted filtering produce, machine and stone material will not be produced
Harm.Regulating reservoir and precipitation process pond are arranged at underground simultaneously, is not limited by geological conditions thus, there is floor space
It is small, low cost, realized using PLC control system single to wastewater collection unit, water quality adjustment unit, precipitation process unit, dehydration
Member and clear water reserviors are controlled, higher with automaticity, easy to operate, can reduce labor intensity and cost of labor；By
Waste water recoverable after processing, water data is significantly saved, there is significant economic benefit and environmental benefit.
Brief description of the drawings
The present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural schematic block diagram of Waste Water Treatment of the present invention.
Shown in figure：1- carrier vehicles lifting load-bearing hoistway, 11- support frames, 12- power transmission shafts, 13- sprocket wheels, 14- transmission belts,
2- carrier vehicles elevator, 3- power set, the motors of 31- first, the motors of 32- second, 4- intelligence vehicle-carrying plate, 41- wheels are consolidated
Determine device, 42- is oriented to running gear, 5- carrying platforms, 6- landings.
Embodiment
For further illustrate the present invention inventive concept, below with reference to accompanying drawing to the present invention embodiment make into
One step explanation：
As shown in figure 1, a kind of stone wastewater processing system of the present invention, the processing system include wastewater collection
Unit, water quality adjustment unit, precipitation process unit, dewatering unit, clear water reserviors and PLC control system；Wherein described wastewater collection
Unit includes rock ballast blocking apparatus and collects ditch；The water quality adjustment unit includes three adjacent regulating reservoirs, water quality is supervised
Device and water quality acid-base accommodation device are surveyed, wherein water monitoring device includes pH detectors and flowmeter, and water quality soda acid is adjusted
Regulating device includes dose-storage container and control valve；The precipitation process unit includes two adjacent sedimentation basins and lifting
Pump；The dewatering unit includes dehydration device and waste material storage facility；The PLC control system is used to receive and processing data
Information, realize and wastewater collection unit, water quality adjustment unit, precipitation process unit, dewatering unit and clear water reserviors are controlled；Clearly
Pond is used to collect the upper strata clear water in precipitation process unit after sedimentation basin is handled, and adds as source of recycled water for stone material
Work industrial water.
Further, the stone wastewater processing system, wherein three regulating reservoirs and two sedimentation basins are arranged at
Subsurface, it can so reduce floor space, while stepped structure setting between adjacent regulating reservoir and sedimentation basin, its pond body
For square structure.According to production scale of enterprise situation, the length of pond body is arranged between 3~4m, wide between 2~3m, deep 1.5
Between~2m, at the same it is high before bottom of pond is set to after low ramp structure, the angle of inclination on its inclined-plane is generally located on 15~20 degree
Between optimum, it is so convenient to increase natural subsidence effect positioned at microlith sand grains in pond；Between adjacent regulating reservoir and sedimentation basin
Waste water be connected by advection mode, can so reduce power consumption, save the energy；The waste water of wherein first regulating reservoir
Import is connected with the collection ditch in wastewater collection unit, the import of the upper strata clear water output and clear water reserviors of second sedimentation basin
It is connected.
The invention also discloses a kind of stone wastewater processing method, following steps are the treating method comprises：
(1) stone wastewater is drained into wastewater collection unit, first passes through the intercept net being provided with rock ballast blocking apparatus and block
The rock ballast that diameter is more than 10mm is cut, the major diameter rock ballast after interception is sent into dewatering unit and carries out dewater treatment, the stone after dehydration
Slag is sent into waste material storage facility, and caused waste water, which returns to, in dehydration process collects in ditch；
(2) waste water inlet of first regulating reservoir is connected with the floss hole in the collection ditch in wastewater collection unit, simultaneously
PH detectors in water monitoring device and flowmeter are arranged at the floss hole for collecting ditch, using pH detectors and
Flowmeter carries out pH value and flow measurement to processing waste water；
(3) measurement data by PLC control system according to feedback in step (2), it is determined that required flocculant scale parameter, by PLC
Control valve in control system control water quality acid-base accommodation device, realizes and the coagulating sedimentation and acid-base value of waste water is adjusted；
(4) waste water by acid-base value regulation is flow in first sedimentation basin certainly carries out primary sedimentation, after primary sedimentation
Waste water flow in second sedimentation basin carry out secondary precipitation again certainly；
(5) after secondary precipitation, clear water output of the upper strata clear water by being arranged on precipitation middle and upper part is used in combination from flowing in clear water reserviors
Water pump from clear water reserviors extract out through pipeline recovery be recycled to processing of stone production use water installations；
(6) microlith sand mud in sedimentation basin is promoted to dewatering unit by elevator pump and carries out dewater treatment, the microlith sand after dehydration
Mud is sent into waste material storage facility, and caused waste water, which returns to, in dehydration process collects in ditch.
Further, the control being arranged in dose-storage container can be controlled respectively by PLC control system in the step (3)
Valve processed, the coagulating sedimentation and acid-base value of waste water are adjusted by the realization that is turned on and off of control valve, wherein the medicine
Include multiple in developing agent storage container, be respectively intended to store flocculant, alkali lye and acid solution；The flocculant is by polyacrylamide
15~18% polyacrylamide, 2~3% aluminium polychloride and water form by mass percentage with aluminium polychloride, described
Alkali lye is 3mol/L sodium hydroxide, and the acid solution is 0.5mol/L hydrochloric acid.
Protection scope of the present invention is not limited only to the technical scheme disclosed in embodiment, the foregoing is only this hair
Bright better embodiment, the present invention is not intended to limit, all any trickle amendments made according to technical scheme, is equal
Replace and improve, should be included within the protection domain of technical solution of the present invention.
Claims (4)
- A kind of 1. stone wastewater processing system, it is characterised in that：The processing system includes wastewater collection unit, water quality Adjustment unit, precipitation process unit, dewatering unit, clear water reserviors and PLC control system；Wherein described wastewater collection unit includes Rock ballast blocking apparatus and collection ditch；The water quality adjustment unit includes three adjacent regulating reservoirs, water monitoring device and water Matter acid-base accommodation device, wherein water monitoring device include pH detectors and flowmeter, and water quality acid-base accommodation device includes There are dose-storage container and control valve；The precipitation process unit includes two adjacent sedimentation basins and elevator pump；The dehydration Unit includes dehydration device and waste material storage facility；The PLC control system is used to receive and processing data information, realization pair Wastewater collection unit, water quality adjustment unit, precipitation process unit, dewatering unit and clear water reserviors are controlled；Clear water reserviors are used to receive Collect the upper strata clear water after sedimentation basin is handled in precipitation process unit, and be used for processing of stone production as source of recycled water and use Water.
- 2. stone wastewater processing system according to claim 1, it is characterised in that：The regulating reservoir and sedimentation basin it Between stepped structure setting, its pond body is square structure, pond body a length of 3~4m, a width of 2~3m, and depth is 1.5~2m, bottom of pond Ramp structure low after height before being set to；Waste water between adjacent regulating reservoir and sedimentation basin is connected by advection mode；Wherein The waste water inlet of one regulating reservoir is connected with the collection ditch in wastewater collection unit, the upper strata Graceful of second sedimentation basin Mouth is connected with the import of clear water reserviors.
- 3. a kind of stone wastewater processing method, it is characterised in that using at stone wastewater as claimed in claim 1 Reason system, the treating method comprises following steps：(1) stone wastewater is drained into wastewater collection unit, first passes through the intercept net being provided with rock ballast blocking apparatus and block The rock ballast that diameter is more than 10mm is cut, the major diameter rock ballast after interception is sent into dewatering unit and carries out dewater treatment, the stone after dehydration Slag is sent into waste material storage facility, and caused waste water, which returns to, in dehydration process collects in ditch；(2) waste water inlet of first regulating reservoir is connected with the floss hole in the collection ditch in wastewater collection unit, simultaneously PH detectors in water monitoring device and flowmeter are arranged at the floss hole for collecting ditch, using pH detectors and Flowmeter carries out pH value and flow measurement to processing waste water；(3) measurement data by PLC control system according to feedback in step (2), it is determined that required flocculant scale parameter, by PLC Control valve in control system control water quality acid-base accommodation device, realizes and the coagulating sedimentation and acid-base value of waste water is adjusted；(4) waste water by acid-base value regulation is flow in first sedimentation basin certainly carries out primary sedimentation, after primary sedimentation Waste water flow in second sedimentation basin carry out secondary precipitation again certainly；(5) after secondary precipitation, clear water output of the upper strata clear water by being arranged on precipitation middle and upper part is used in combination from flowing in clear water reserviors Water pump from clear water reserviors extract out through pipeline recovery be recycled to processing of stone production use water installations；(6) microlith sand mud in sedimentation basin is promoted to dewatering unit by elevator pump and carries out dewater treatment, the microlith sand after dehydration Mud is sent into waste material storage facility, and caused waste water, which returns to, in dehydration process collects in ditch.
- 4. stone wastewater processing method according to claim 3, it is characterised in that：Can be by PLC in the step (3) Control system controls the control valve being arranged in dose-storage container respectively, is turned on and off realizing to waste water by control valve Coagulating sedimentation and acid-base value be adjusted, wherein include in the dose-storage container it is multiple, be respectively intended to storage wadding Solidifying agent, alkali lye and acid solution；The flocculant by polyacrylamide and aluminium polychloride by mass percentage 15~18% it is poly- Acrylamide, 2~3% aluminium polychloride and water composition, the alkali lye are 3mol/L sodium hydroxide, and the acid solution is 0.5mol/L hydrochloric acid.
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| CN201710604714.7A CN107364987A (en) | 2017-07-24 | 2017-07-24 | A kind of stone wastewater processing system and processing method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108314260A (en) * | 2018-02-10 | 2018-07-24 | 福建省南安市万福机械有限公司 | A kind of stone sewage processing method |
| CN108483731A (en) * | 2018-05-21 | 2018-09-04 | 安顺市杰勇石业有限公司 | A kind of multiple stage filtration system and multistage filtering method of processing stone wastewater |
| CN108675494A (en) * | 2018-05-21 | 2018-10-19 | 安顺市杰勇石业有限公司 | A kind of stone material production sewage treatment system and processing method |
| CN109592763A (en) * | 2019-02-20 | 2019-04-09 | 长沙如洋环保科技有限公司 | A kind of processing of stone sewage water treatment method |
| CN113880312A (en) * | 2021-11-10 | 2022-01-04 | 麻城市众旺石业有限公司 | Wastewater circulating treatment system and method for stone processing |
| CN115304196A (en) * | 2022-09-15 | 2022-11-08 | 福建省华辉石业股份有限公司 | Stone processing wastewater treatment equipment and operation method |
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| CN103496804A (en) * | 2013-09-23 | 2014-01-08 | 太仓中顺建筑工程有限公司 | Stone machining wastewater treatment method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108314260A (en) * | 2018-02-10 | 2018-07-24 | 福建省南安市万福机械有限公司 | A kind of stone sewage processing method |
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| CN108675494A (en) * | 2018-05-21 | 2018-10-19 | 安顺市杰勇石业有限公司 | A kind of stone material production sewage treatment system and processing method |
| CN109592763A (en) * | 2019-02-20 | 2019-04-09 | 长沙如洋环保科技有限公司 | A kind of processing of stone sewage water treatment method |
| CN113880312A (en) * | 2021-11-10 | 2022-01-04 | 麻城市众旺石业有限公司 | Wastewater circulating treatment system and method for stone processing |
| CN115304196A (en) * | 2022-09-15 | 2022-11-08 | 福建省华辉石业股份有限公司 | Stone processing wastewater treatment equipment and operation method |
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Application publication date: 20171121 |
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